Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1768 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Join Its Grim Up North Running's pop up Summer Evening Series in Bingley on 20 August 2026 for a friendly 5k or 10k. Enjoy a jumble medal, hot food, a beer or soft drink and a sweetie bag; register online or just turn up on the night.

The Phoenix Running - Stretford will take place in Stretford on Friday 21 August 2026. You can run between 5 and 7 hours.

Run Edale's Ring of Hell in the Peak District with four rugged trail options from 10 miles to a 41 mile ultra. Self guided routes feature rocky descents, stream crossings and stocked checkpoints plus vegan options and medals for all.

Discover the Summer MTC Green Man Ultra around Bristol's Community Forest Path with 45 and 30 mile clockwise routes finishing at Ashton Park School. With festival style checkpoints, a bespoke Green Man medal and a challenging scenic route.

Take on the Gateshead Trail 10 km through Derwent Walk Country Park on 22 Aug 2026. Enjoy mostly gentle trails and a social double loop. Finish in a lively village with food, music and coffee and grab a designer medal bottle opener.

Take on the Beast of Llangattock, a scenic trail from Park Farm with distances from 10 km to a 51 km ultra on August 22 2026. Rugged climbs, panoramic Brecon Beacons views and well stocked checkpoints make for a challenging day out.

RunThrough invites you to tackle scenic, undulating trail routes around Carsington Water with 10K and half marathon options, both using reservoir loops. Finish in a lively event village with food, drinks and race day atmosphere.

Tackle the Hartsop Hop, a classic Lake District fell race from Hartsop covering 19.5 km with 1370 m of ascent. Expect rugged ridges, steep descents and spectacular Haweswater views; enter in advance or on the day while places remain.

Test yourself on the Falstone Falcon, a classic Northumberland fell race: 5.8 km with around 300 m of climb over rugged moorland. No pre entry needed, just turn up for £2 and race under FRA permit.

Tackle the rugged Ochil 2000s in Stirling on 22 August 2026, a classic fell run across Central Scotland offering about 20 miles and 5400 feet of climbing. Expect spectacular views and testing terrain for experienced runners.

Enjoy a summer canal towpath run in Kirkstall with distances from 10k to marathon on a flat, lapped course. Friendly race extras include a bespoke finisher medal, post race BBQ and a £1 donation per runner to the Hollybush charity.

Join Gecko Gathering at Scorrier House on 23 August 2026 for scenic trail and field routes from 2.5 km up to a half marathon and a 5 hour endurance challenge. Expect medals, a lively event village with music, food and family fun.

The Big Pilgrimage follows the Old Way from Southampton along coast and country, including a scenic boat crossing of the Hamble River. Choose 15 mile or marathon and collect landmark stickers before finishing near Titchfield Abbey.

Run a spectacular 21 km loop around Derwentwater and the Borrowdale fells, starting at Lingholm and finishing in scenic Crow Park. A hilly, well marked trail, bespoke medal and friendly atmosphere make this Keswick half marathon a summer hi..

Take on the Scafell Pike Trail Marathon around Keswick on 23 August 2026, a challenging 44 km single lap route over Scafell Pike and through Borrowdale. Expect rugged navigational mountain sections, stunning views and a bespoke medal.

Take on the Trunce 8, a classic Peak District fell race starting and finishing at Oxspring Playing Field. The 6.2 km route climbs 190 m and entry is on the day for £3, with a junior 3 km race for over 10s at £1.

Tackle Roseberry Topping on Wed 26 Aug 2026 in this classic short fell race hosted from Newton under Roseberry. Expect a punchy 2.3 km course with big climb and great views, junior entries welcome and on the day entry available.

Take on the Fellrunner Golf Ball in Rossendale for a gritty 8.8 km fell race with 244 m of climbing across classic Bowland terrain. Teams are welcome and post race food and drink ensure a warm community finish.

Take on the classic Holcombe Two Towers fell race on Wednesday 26 August 2026 in the South West Pennines, a challenging 4 mile course with 400 m of climb through rugged moorland. Expect steep trails, great views and a lively community atmos..

Join Its Grim Up North Running for a relaxed pop up summer run in Kirkstall, Leeds on 27 August 2026. Choose 5k or 10k, register on the night and enjoy hot food, a jumble medal and a beer or soft drink after the finish.